1NRU

SOLUTION NMR


NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Varian VXRS 500
NMR Refinement
Method Details Software
DISTANCE GEOMETRY, SIMULATED ANNEALING, RELAXATION MATRIX CALCULATION, MINIMIZATION THE STRUCTURE WAS MODELED USING 712 DISTANCE CONSTRAINTS AND 13 HYDROGEN BOND CONSTRAINTS PER MONOMER, INCLUDING CONSTRAINTS BETWEEN THE MONOMERS. THE C2 SYMMETRY CONSTRAINT DOUBLES THIS NUMBER OF CONSTRAINTS FOR THE DIMER. 100 STRUCTURES WERE GENERATED USING DSPACE, OF WHICH THE 10 WITH THE FEWEST VIOLATIONS FROM THE DISTANCE CONSTRAINTS WERE CHOSEN FOR THE AVERAGE STRUCTURE. THIS AVERAGE STRUCTURE WAS FURTHER REFINED BY CONSTRAINED MINIMIZATION WITH DISCOVER USING THE ALL-ATOM AMBER FORCE FIELD AND A DIELECTRIC CONSTANT OF 2.0 TO EMULATE THAT OF THE MICELLE INTERIOR. 1
NMR Ensemble Information
Conformer Selection Criteria ?
Conformers Calculated Total Number ?
Conformers Submitted Total Number 1
Representative Model ? (minimized average structure)
Computation: NMR Software
# Classification Version Software Name Author
1 refinement ? DISCOVER 97.2 BIOSYM/MSI
2 structure solution ? VNMR 3.2 ?
3 structure solution ? FELIX 95.0 ?
4 structure solution ? DSPACE 4.0 ?